Grayson Walton, 18, from Godalming in Surrey, said: "There was no way I was not going to be at the launch. When I heard about it, I moved heaven and earth to be here." Elizabeth Wood, a 16-year-old college student who had travelled from Rotherham in South Yorkshire, said: "The books are beautiful. Most of my friends make fun of me because I am so crazy about them."